BSNL & RAILTAIL | AIRFIBER | PTP | WIRELESS NETWORKING | Wisp |#shorts @TPLINKTECH Trexx Media 12 months ago BSNL & RAILTAIL | AIRFIBER | PTP | WIRELESS NETWORKING | Wisp |#shorts @TPLINKTECH BSNL & RAILTAIL | AIR_FIBER | PTP | WIRELESS NETWORKING | #shorts #tp_link #ubiquiti #ubnt .